Merge "Add emulator metadata generator script" am: 72205da1e6 am: 1d67e9c801

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2531482

Change-Id: I2c074435ff63deae7d19bc8a1b7d1f7d6cd5f66e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>